Ten dresses worn by the late style icon, Princess Diana of Wales,... Photo-4329079.58469 - Times Union

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A Victor Edelstein midnight-blue velvet evening gown worn by Britain's Princess Diana when she danced with actor John Travolta in 1985 at the State dinner at the White House given by President and Mrs. Reagan. The dress is estimated to bring in $310,000-464,000. less

A Victor Edelstein midnight-blue velvet evening gown worn by Britain's Princess Diana when she danced with actor John Travolta in 1985 at the State dinner at the White House given by President and Mrs. Reagan. ... more

Diana, Princess of Wales, attends the premiere of "Shirley Valentine," at The Empire Cinema in London's Leicester Square.

Diana, Princess of Wales, attends the premiere of "Shirley Valentine," at The Empire Cinema in London's Leicester Square.

Photo: Julian Parker, UK Press Via Getty Images

Diana, Princess of Wales, attends the premiere of "Shirley... Photo-4329086.58469 - Times Union

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Beading detail is shown on a Catherine Walker burgundy velvet sheath with embroidered tailcoat worn for the State visit to Korea in 1992 by Britain's Princess Diana. The dress is estimated to bring in $62,000-93,000. less

Beading detail is shown on a Catherine Walker burgundy velvet sheath with embroidered tailcoat worn for the State visit to Korea in 1992 by Britain's Princess Diana. The dress is estimated to bring in ... more

Also up for auction is a Zandra Rhodes White Chiffon worn at the London Palladium in May 1997.

Also up for auction is a Zandra Rhodes White Chiffon worn at the London Palladium in May 1997.

Photo: Simon Burchell, Getty Images

Also up for auction is a Zandra Rhodes White Chiffon worn at the... Photo-4329506.58469 - Times Union

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Diana's dress by Zandra Rhodes, seen here at the London Palladium, will be auctioned.

Diana's dress by Zandra Rhodes, seen here at the London Palladium, will be auctioned.

Photo: Princess Diana Archive, Getty Images

Diana's dress by Zandra Rhodes, seen here at the London... Photo-4329087.58469 - Times Union

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Also up for auction is a Catherine Walker Burgundy Crushed Velvet evening gown used in a State visit to Australia 1985.

Also up for auction is a Catherine Walker Burgundy Crushed Velvet evening gown used in a State visit to Australia 1985.

Photo: Simon Burchell, Getty Images

Also up for auction is a Catherine Walker Burgundy Crushed Velvet... Photo-4329507.58469 - Times Union

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Diana, Princess of Wales attends the premiere of 'Back To The Future' at The Empire Cinema, Leicester Square, London wearing a burgundy velvet evening dress designed by Catherine Walker which will be auctioned this month. less

Diana, Princess of Wales attends the premiere of 'Back To The Future' at The Empire Cinema, Leicester Square, London wearing a burgundy velvet evening dress designed by Catherine Walker which will be auctioned ... more

Photo: Tim Graham, Tim Graham/Getty Images

Diana, Princess of Wales attends the premiere of 'Back To The... Photo-4329074.58469 - Times Union

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Also up for auction is a Bruce Oldfield black velvet gown worn for a Lord Snowdon Portrait 1985.

Also up for auction is a Bruce Oldfield black velvet gown worn for a Lord Snowdon Portrait 1985.

Photo: Simon Burchell, Getty Images

Also up for auction is a Bruce Oldfield black velvet gown worn for... Photo-4329508.58469 - Times Union

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Diana, Princess of Wales at The Barbican for a performance of 'Les Miserables' wearing a black velvet evening dress designed by Bruce Oldfield which will be auctioned this month.

Diana, Princess of Wales at The Barbican for a performance of 'Les Miserables' wearing a black velvet evening dress designed by Bruce Oldfield which will be auctioned this month.

Photo: Tim Graham, Tim Graham/Getty Images

Diana, Princess of Wales at The Barbican for a performance of... Photo-4329073.58469 - Times Union